Laizhou Huarui Machinery Co.,Ltd is a casting & processing enterprise majoring in aluminum alloy metal mold casting, low pressure casting and extrusion casting，and especially is professional in hydraulic pressure fittings with high gas tight and high compact request , pneumatic fitting as well as other aluminum casting fitting with high performance request. The aluminum alloy casting productivity has amounted to above 1200 tons annually. At the same time, the company’s numerical control engine b...